SUSE-SU-2023:4058-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 Azure kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-39192: Fixed an out of bounds read in the netfilter bsc1215858. - CVE-2023-39193: Fixed an out of bounds read in the xtables subsystem bsc1215860. -...

SUSE SLED12: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2023:4031-1)

The remote SUSE Linux SLED12 / SLEDSAP12 / SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4031-1 advisory. The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes. The following...

SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2023:4030-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4030-1 advisory. The SUSE Linux Enterprise 15 SP2 kernel was updated to receive various security bugfixes. The following security bugs were fixed: -...

PT-2023-6146 · Juniper Networks · Junos Evolved +1

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS versions prior to 20.4R3-S4 Juniper Networks Junos OS versions 21.1 prior to 21.1R3-S4 Juniper Networks Junos OS versions 21.2 prior to 21.2R3-S2 Juniper Networks Junos OS versions 21.3 prior to 21.3R2-S2, 21.3R3-S1...

Possible hash collision in retrieveProxyContractAddress()

Lines of code Vulnerability details Impact implemention of keccak256abi.encodePackeda, b with both dynamic types or same type with dynamic nature leads to collision in hash. Proof of Concept From the sol docs:link. i.e If you use keccak256abi.encodePackeda, b and both a and b are dynamic types, i...

Hash Collisions and Front-Running Risk

Lines of code Vulnerability details Salt Value in Proxy Deployment: The contract uses a salt value of 0 during the deployment of proxy delegator contracts. This introduces a significant security concern related to potential hash collisions. If multiple delegators attempt to deploy to the same...

Patch Tuesday - October 2023

Microsoft is addressing 105 vulnerabilities this October Patch Tuesday, including three zero-day vulnerabilities, as well as 12 critical remote code execution RCE vulnerabilities, and one republished third-party vulnerability. WordPad: zero-day NTLM hash disclosure Another Patch Tuesday, another...

kernel: hash collisions in the IPv6 connection lookup table

A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a user makes a new kind of SYN flood attack. A user located in the local network or with a high bandwidth connection can increase the CPU usage of the server that accepts IPV6...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

kernel: hash collisions in the IPv6 connection lookup table

A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a user makes a new kind of SYN flood attack. A user located in the local network or with a high bandwidth connection can increase the CPU usage of the server that accepts IPV6...

kernel: hash collisions in the IPv6 connection lookup table

A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a user makes a new kind of SYN flood attack. A user located in the local network or with a high bandwidth connection can increase the CPU usage of the server that accepts IPV6...

Important: Red Hat Security Advisory: kernel-rt security and bug fix update

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available f...

SUSE-SU-2023:4032-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2023-39194: Fixed a flaw in the processing of state filters which could allow a local attackers to disclose sensitive information. bsc1215861 -...

PT-2023-5940

Name of the Vulnerable Software and Affected Versions Microsoft WordPad affected versions not specified Description The vulnerability in Microsoft WordPad is related to the disclosure of NTLM hashes, which can be exploited by attackers to obtain sensitive information. This issue can affect the...

RHEL 9 : kernel (RHSA-2023:5604)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:5604 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: Kernel: net/sched: Use-after-free...

ROS-20231009-04

Vulnerability of the nftsetcatchallflush function in the net/netfilter/nftablesapi.c module of the netfilter component of the Linux kernel is related to the re-release of previously freed memory of the Linux kernel is related to the re-release of previously freed memory. Exploitation of the...

SUSE CVE-2023-5441

NULL Pointer Dereference in GitHub repository vim/vim prior to 20d161ace307e28690229b68584f2d84556f8960...

Denial Of Service (DoS)

libjson-c.so is vulnerable to Denial Of Service DoS. The vulnerability exists when parsing crafted JSON data, resulting in excessive CPU utilization caused by a hash collision which allows an attacker to cause an application crash...

eap-7: heap exhaustion via deserialization

A flaw was found in EAP-7 during deserialization of certain classes, which permits instantiation of HashMap and HashTable with no checks on resources consumed. This issue could allow an attacker to submit malicious requests using these classes, which could eventually exhaust the heap and result i...

Amazon Linux 2 : squid (ALASSQUID4-2023-010)

The version of squid installed on the remote host is prior to 4.15-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2SQUID4-2023-010 advisory. 2023-10-12: CVE-2022-41317 was added to this advisory. An issue was discovered in Squid through 4.7 and 5. When receivin...